Adam Shaw travels to Boston to explore how science and technology are being used to plan for the future to reduce the social and economic impact of an older global population.
This BBC clip looks at New York's proposed solution to sea level rise - a huge barrier that would in theory manage water levels
Adam Shaw interviews Robert Nicholls who is professor of Coastal Engineering at the University of Southampton about the need to plan for increasingly disruptive sea levels.
Energy prices have doubled in the past five years and will double again in the next five. And now the battle to control energy supplies, and the consequences of burning it, are affecting things on a global scale. As one of the world's highest per capita energy users and biggest exporters of fossil fuels, Australia is bound to be deeply affected by the changes coming down the energy pipeline. How will we cope? Where will it all end? What are Australia's options?
Bang Goes The Theory visits a recycling plant and sees machines sorting household waste.
Saima Mohsin is in California to see how bacteria are being harnessed to turn human waste into biodegradable plastics.
The world's energy resources are dwindling. In a race against time, humans are planning, building and searching for remarkable new energy solutions to survive.
Climate sceptic Nick Minchin and Australian Youth Climate Coalition co founder Anna Rose hear first hand about the changes to climate and conditions on the farm from Anna's Uncle.
Inside the carcasses of dead trees across the globe are thriving larvae that are responsible for the death of millions of trees. Catalyst investigates the terrifying reality of tree deaths.
What better way to open up the discussion about climate change than to send two very passionate and intelligent Australians, with opposing views, on a mutual journey of discovery around the globe. Each has the chance to track down whomever they like to help aid their side of the ongoing climate change debate.
Adam Shaw travels to Shanghai to see how Chinese brands are responding to the demand for high quality products, and exploiting their rich cultural heritage to create desirable international brands for a global market.
Italy is a country famous for its passion and respect for food. Adam Shaw follows the supply chain from farm to plate to see what Italian businesses are doing to reduce the amount of wasted food.
Adam shaw visits Spain. In 2009, Spain had to import 79% of its energy, but with an abundance of sunshine and wind, it's developing technology to store that power when the sun goes down and the wind stops blowing.
Stephen Fry and the naturalist Mark Carwardine follow attempts to move the world's rarest rhinos from a snowy zoo in the Czech Republic, to the expanses of Kenya in the hope that they will breed in the wild. With only eight of these creatures left on earth, the mission becomes a race against time to save the Northern White Rhino from extinction.
In the final episode Stephen Fry and naturalist Mark Carwardine go to the Sea of Cortez (Mexico) in search of Blue whales. In San Ignacio they encounter Grey whales- the "friendliest whales in the world". They see rock art on the mountains as they cross to the Sea of Cortez to look for whales.
Stephen and Mark head off to see the nocturnal flightless parrot - the Kakapo in New Zealand. They fly in a helicopter through the dramatic landscape of Fijordland - the last location of the Kakapo on the mainland.
Stephen Fry and naturalist Mark Carwardine continue their adventure in search of animals on the edge of extinction around the globe. In this episode, they travel to the Malay Archipeligo on their way to the Indonesian island of Komodo where they hope to see Komodo Dragons.
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